| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 125 | 2.531,55 | 20,25 | 1 |
| 2009 | 15 | 357,13 | 23,81 | 1 |
| 2010 | 27 | 570,90 | 21,14 | 1 |
| 2011 | 35 | 790,26 | 22,58 | 1 |
| 2012 | 21 | 316,07 | 15,05 | 1 |
| 2013 | 162 | 3.603,73 | 22,25 | 2 |
| 2014 | 149 | 3.817,47 | 25,62 | 2 |
| 2015 | 150 | 4.178,43 | 27,86 | 2 |
| 2016 | 152 | 3.945,63 | 25,96 | 3 |
| 2017 | 157 | 4.081,75 | 26,00 | 3 |
| 2018 | 146 | 3.354,36 | 22,98 | 3 |
| 2019 | 156 | 3.981,32 | 25,52 | 3 |
| 2020 | 147 | 4.223,00 | 28,73 | 3 |
| 2021 | 149 | 4.154,64 | 27,88 | 4 |
| 2022 | 191 | 6.611,81 | 34,62 | 4 |
| 2023 | 204 | 6.417,62 | 31,46 | 6 |
| 2024 | 231 | 7.144,71 | 30,93 | 7 |
| totale | 2.217 | 60.080,38 | 27,10 | 47 |